// rest 全局样式
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, caption, pre, code, legend, fieldset, button, input, textarea, form, th, td, iframe, frame, frameset {
  padding: 0;
  margin: 0;
  list-style: none;
}
a {
  text-decoration:none;
} 
img, input, button, fieldset {
  border:none 0;
}
input:focus, button:focus {
  outline:none;
}
body {
  font:14px/1 "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  word-wrap: break-word;
  word-break: break-all;
  vertical-align: bottom;
}
button, input, select, textarea {
  font-size: 100%;
}